UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2DHmosPqmFx4WZurYMdjAM5qBPiOk8lOgpQ5tOZNXHI=' 
WHERE 
  key_id = '821c89e3e2e922f1dfe29cc52bc6a5a58a705a6eaf3f1568a01a65d86b1e4120' 
  AND (
    token = '2DHmosPqmFx4WZurYMdjAM5qBPiOk8lOgpQ5tOZNXHI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )